title: Bleeding following coronary surgery after preoperative low-molecular-weight heparin.
mesh_terms: D017677:Age Distribution; D000368:Aged; D000789:Angina, Unstable / Q000175:diagnosis / Q000601:surgery*; D016022:Case-Control Studies; D001026:Coronary Artery Bypass / Q000009:adverse effects* / Q000379:methods; D005260:Female; D006495:Heparin, Low-Molecular-Weight / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D019106:Postoperative Hemorrhage / Q000139:chemically induced* / Q000453:epidemiology; D011300:Preoperative Care / Q000379:methods; D011336:Probability; D011379:Prognosis; D012016:Reference Values; D012189:Retrospective Studies; D018570:Risk Assessment; D012720:Severity of Illness Index; D017678:Sex Distribution
chemical_list: D006495:Heparin, Low-Molecular-Weight